Sudoku › Hard

Hard Sudoku — Puzzle 234

71
3
6497
254
9316
9532
894
7158
5

Solve it here

Tap an empty square, then tap a number. Or print the page and use a pencil.

0 of 55 squares filled

Fill every row, every column and every 3 by 3 box with the numbers 1 to 9. This puzzle has 26 given numbers and exactly one solution.

432657198
798321456
561489237
125863974
943172865
687945312
859734621
374216589
216598743

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